Some 2003-2020 Expedition/Navigator and 2006-2020 F-150 (non-Raptor) vehicles equipped with 4WD may exhibit grinding/clicking/ratcheting noise from the front wheel area. This may be due to partial engagement of the integrated wheel ends (IWE). To correct this condition, follow the Service Procedure to remove and cap the vacuum supply line or to reprogram the transfer case control module (TCCM) and replace any worn vacuum and/or IWE components.
full bulletin at NHTSA ↗2012 Lincoln Navigator powertrain problems
moderate Owners of the 2012 Lincoln Navigator have filed 5 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2012 Navigator (this page) | 5 |
| 2013 Navigator | 6 |
| 2014 Navigator | 7 |
| 2015 Navigator | 5 |
When does it fail?
Of the 5 powertrain complaints filed for the 2012 Lincoln Navigator, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA powertrain complaint has been filed on this vehicle in over 8 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This program extends the warranty coverage of the automatic transmission molded leadframe to 10 years of service or 150,000 miles from the warranty start date of the vehicle, whichever occurs first. This is a one-time repair program.
full bulletin at NHTSA ↗This program extends the warranty coverage of the automatic transmission molded leadframe to 10 years of service or 150,000 miles from the warranty start date of the vehicle, whichever occurs first. This is a one-time repair program.
full bulletin at NHTSA ↗Certain 2011 - 2013 Model Year F-150 and 2012- 2013 Model Year Expedition/Navigator Vehicles Equipped with A 6R80 Transmission Transmission Molded Leadframe Extended Coverage In some of the affected vehicles, an output shaft speed (OSS) sensor failure may result in an illuminated malfunction indicator light (MIL) and/or wrench light in the instrument cluster with diagnostic trouble codes (DTCs) P0720, P0722, P0731 and/or P1500 stored in the powertrain control module (PCM).
full bulletin at NHTSA ↗Customer Satisfaction Program 19N01: Certain 2011 - 2013 Model Year F-150 and 2012- 2013 Model Year Expedition/Navigator Vehicles Equipped With A 6R80 Transmission - Transmission Molded Leadframe Extended Coverage
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 5 most recent
Tl* the contact owns a 2012 Lincoln navigator. While driving 25 MPH, the vehicle downshifted from second to first gear without warning. The vehicle was taken to robert hudson Ford Lincoln mercury (2316 1st ave se, moultrie, ga 31788, (229) 985-6603) where it was diagnosed that the PCM needed recalibaration. The vehicle was repaired; however, the software update failed to correct the failure.…
Tl* the contact owns a 2012 Lincoln navigator. The contact stated that the vehicle jolted while driving 55 MPH. The failure occurred intermittently on five different occasions. The vehicle was taken to the dealer, but the failure could not be diagnosed. The contact received notification of NHTSA campaign number: 16v248000 (power train); however, the part to do the repair was unavailable. The…
My 2012 navigator started to act weird the wrench signal appeared,my speedometer not working,the RPM went very high,no power on my SUV,maybe 5mph the most,and the information screen shows no gas,while I have 1/2 tank,checked amd recalls and shows nothing,but a mechanic told me that the is a tbs recall for this transmission models,hope to hear from you thanks. *tr
Going down the highway my transmission on my 2012 navigator automatically down shifted to 1st gear. I pulled over and shut the car off. When I tried to start it the interior and exterior light flashed on and off. After I shut the cat down again I tried restarting the car and it started normal but it would not go out of 1st gear. I drove home and called portsmouth Ford in portsmouth nh to schedule…
Recall# 16v248000 powertrain automatic transmission. My 2012 Lincoln navigator was taken to champion Ford in katy, tx for service due to intermittent transmission issue where we experienced a downshift at speed, speedometer failure, odometer and MPG error and tire pressure warning. The symptoms correct upon restart. The dealer advised that the problem was due to output shaft speed sensor…
Common questions
How serious is the powertrain problem on the 2012 Lincoln Navigator?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Based on the 5 complaints filed, powertrain issues most often appear around 66,250 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.